知しる者ものは言いわず言いう者ものは知しらず

Meanings

1

those who know do not speak; those who speak do not know

A proverb from the Dao De Jing, often quoted to suggest that true wisdom is silent and that those who talk a lot may lack deep understanding.

「知しる者ものは言いわず言いう者ものは知しらず」という言こと葉ばは、老ろう子しの教おしえに由ゆ来らいする。
The saying 'Those who know do not speak; those who speak do not know' originates from Laozi's teachings.
彼かれは会かい議ぎでいつも黙だまっているが、まさに知しる者ものは言いわず言いう者ものは知しらずだ。
He always stays silent in meetings, which is exactly a case of 'those who know do not speak; those who speak do not know.'